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An Bunachar Náisiúnta Téarmaíochta don Ghaeilge
The National Terminology Database for Irish
Gach réimse All domains Roghanna Options
56
Líon torthaí a aimsíodh
Number of matches found
Próiseas trína n-athraíonn an tsúil a cumhacht optúil le híomhá shoiléir (fócas) a choinneáil ar réad is cuma an réad a bheith níos faide uaithi nó níos giorra di.
Process by which the eye changes optical power to maintain a clear image (focus) on an object as its distance varies.
GAdia-optar fir1
gu dia-optair, ai dia-optair, gi dia-optar
diopter s BM (Béarla Mheiriceá)/AmE (American English)
measurement unit specifying the refractive power of a lens by representing the reciprocal of its focal length in metres, one dioptre being equivalent to the refractive power of a lens with a focal length of one metre
GAmicreastruchtúr fir1
gu micreastruchtúir, ai micreastruchtúir, gi micreastruchtúr
micridhéanmhas fir1 dímholta/superseded
gu micridhéanmhais, ai micridhéanmhais, gi micridhéanmhas
GAprótaimhrialtacht bain3
gu prótaimhrialtachta
Dathdhaille lena ngabhann aireachtáil laghdaithe ar an solas ag ceann dearg an speictrim.
A form of defective colour vision in which perception of light at the red end of the spectrum is reduced.
GAtríti-aimhrialtacht bain3
gu tríti-aimhrialtachta
Leagan neamhchoitianta den tríchómatacht aimhrialta lena ngabhann íogaireacht laghdaithe i leith gorm.
A rare form of anomalous trichromatism marked by a reduced sensitivity to blue.